Set call back URI as: http://example-url.com/hybridauth/endpoint?hauth.done=Instagram

• Read:

- README.txt

» https://drupal.org/project/hybridauth

» http://hybridauth.sourceforge.net/support.html

• Enable module

• Configure:

/admin/config/people/hybridauth

Permission to use HybridAuth

Note core Account settings as well

• Use

Notes:

"The best social login solution for one of the most popular CMSes"

Doesn't depend on any external service.

Relies on third-party open source PHP library HybridAuth (provides communication with authentication providers; no need to support them in the module code) developed and supported on GitHub by broad community of contributors.

Connect several social identities to one account and login using any of them